Home / 5,058.88-6,979.22-3,068.71

Finding the Fourth Proportional to 5,058.88, 6,979.22 and 3,068.71

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Solution

The fourth proportional to 5,058.88, 6,979.22 and 3,068.71 is: 4,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.88 : 6,979.22 = 3,068.71 : x
  2. Step 2: Convert to fraction form
    5,058.88/6,979.22 = 3,068.71/x
  3. Step 3: Cross multiply
    5,058.88x = 6,979.22 × 3,068.71
  4. Step 4: Simplify right side
    5,058.88x = 21,417,202.21
  5. Step 5: Solve for x
    x = 21,417,202.21/5,058.88
  6. Step 6: Final answer
    x = 4,233.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.